CVE-2026-59544 PUBLISHED

WordPress Thrive Quiz Builder plugin <= 10.9.3.0 - PHP Object Injection vulnerability

Assigner: Patchstack
Reserved: 05.07.2026 Published: 23.07.2026 Updated: 23.07.2026

Unauthenticated PHP Object Injection in Thrive Quiz Builder <= 10.9.3.0 versions.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Thrive Themes Coupon
Product Thrive Quiz Builder
Versions Default: unaffected
  • affected from n/a to 10.9.3.0 (incl.)

Solutions

Update the WordPress Thrive Quiz Builder Plugin to the latest available version (at least 10.9.3.1).

Credits

  • VanTastic | Patchstack Bug Bounty Program finder

References

Problem Types

  • CWE-502 Deserialization of Untrusted Data CWE

Impacts

  • CAPEC-586 Object Injection